Mobile cooler



FIG. 1 is a top, left-side, front perspective view of a mobile cooler showing my new design;

FIG. 2 is left side elevational view thereof, the right side being mirror symmetrical thereto;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a view similar to FIG. 2 with the handle extended. 

The ornamental design for a mobile cooler, as shown and described. 